diff options
| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-01-30 15:31:46 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-02-03 22:06:27 +0100 |
| commit | 207d543f472c1ac9552df79838dc807cbcaa9740 (patch) | |
| tree | f10a7f69cc25e6327607fca9884ba7ed5c2e8aac /arch/x86/pci/xen.c | |
| parent | xen/smp: Fix CPU online/offline bug triggering a BUG: scheduling while atomic. (diff) | |
| download | linux-207d543f472c1ac9552df79838dc807cbcaa9740.tar.xz linux-207d543f472c1ac9552df79838dc807cbcaa9740.zip | |
xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback
CC: stable@kernel.org #2.6.37 and onwards
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/pci/xen.c')
| -rw-r--r-- | arch/x86/pci/xen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 492ade8c978e..d99346ea8fdb 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -374,7 +374,7 @@ int __init pci_xen_init(void) int __init pci_xen_hvm_init(void) { - if (!xen_feature(XENFEAT_hvm_pirqs)) + if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs)) return 0; #ifdef CONFIG_ACPI |